Home / 301,011.48-451,516.76-166,069.02

Finding the Fourth Proportional to 301,011.48, 451,516.76 and 166,069.02

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Solution

The fourth proportional to 301,011.48, 451,516.76 and 166,069.02 is: 249,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,011.48 : 451,516.76 = 166,069.02 : x
  2. Step 2: Convert to fraction form
    301,011.48/451,516.76 = 166,069.02/x
  3. Step 3: Cross multiply
    301,011.48x = 451,516.76 × 166,069.02
  4. Step 4: Simplify right side
    301,011.48x = 74,982,945,846.78
  5. Step 5: Solve for x
    x = 74,982,945,846.78/301,011.48
  6. Step 6: Final answer
    x = 249,103.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.